{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T23:37:14.641858+00:00","duration_seconds":1.435367,"id":1349189,"input_summary":"chars=205 node=683210","metadata":{"llm_candidates":[{"callsign":"N5BQM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N5BQM","recording_id":141823,"started_at":"2026-07-03T23:37:13.206491+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140426}